Fuel heater block



FIG. 1 is an elevated isometric view of a first embodiment of a fuel heater block showing the new design;

FIG. 2 is a top view of the fuel heater block as shown in FIG. 1;

FIG. 3 is a bottom view of the fuel heater block as shown in FIG. 1;

FIG. 4 is a front view of the fuel heater block shown in FIG. 1;

FIG. 5 is a back view of the fuel heater block shown in FIG. 1;

FIG. 6 is a left side view of the fuel heater block shown in FIG. 1;

FIG. 7 is a right side view of the fuel heater block shown in FIG. 1;

FIG. 8 is an elevated isometric view of a second embodiment of a fuel heater block showing the new design;

FIG. 9 is a top view of the fuel heater block as shown in FIG. 8;

FIG. 10 is a bottom view of the fuel heater block as shown in FIG. 8;

FIG. 11 is a front view of the fuel heater block shown in FIG. 8;

FIG. 12 is a back view of the fuel heater block shown in FIG. 8;

FIG. 13 is a left side view of the fuel heater block shown in FIG. 8;

FIG. 14 is a right side view of the fuel heater block shown in FIG. 8;

FIG. 15 is a side view of the cylindrical adapter for the fuel heater block embodiment shown in FIG. 1;

FIG. 16 is a side view of the cylindrical adapter for the fuel heater block embodiment shown in FIG. 8; and,

FIG. 17 is an exploded view of the fuel heater block showing the embodiment depicted in FIGS. 1 through 7 and FIG. 15, it being understood that an exploded view of the second embodiment of the fuel heater block would be identical excepting the differences seen in the second embodiment in FIGS. 8 through 14 and FIG. 16.

In the drawings, the broken lines depict unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for the fuel heater block, as shown and described. 